from sys import argv
import string

def compute(num):
    s=4096
    len = 20*1024*1024*1024 / 512   #20G/sector

    end = s+len

    for i in range(0,num) :
       print s, end-1
       s = end ;
       end = end + len

    s=end
    disk_end = 275 * 1024*1024*1024 /512

    print s, disk_end
if __name__ == '__main__':
   script,num = argv
   compute(string.atoi(num))
